/* Copyright (c) 2009, Markus Peloquin <markus@cs.wisc.edu>
 * 
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
 * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
 * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */

#include <stdint.h>

#include "endian.h"
#include "tiger.h"

const uint8_t NUM_PASSES = 3;

uint64_t t1[0x100] = {
    0x02AAB17CF7E90C5ELL, 0xAC424B03E243A8ECLL,
    0x72CD5BE30DD5FCD3LL, 0x6D019B93F6F97F3ALL,
    0xCD9978FFD21F9193LL, 0x7573A1C9708029E2LL,
    0xB164326B922A83C3LL, 0x46883EEE04915870LL,
    0xEAACE3057103ECE6LL, 0xC54169B808A3535CLL,
    0x4CE754918DDEC47CLL, 0x0AA2F4DFDC0DF40CLL,
    0x10B76F18A74DBEFALL, 0xC6CCB6235AD1AB6ALL,
    0x13726121572FE2FFLL, 0x1A488C6F199D921ELL,
    0x4BC9F9F4DA0007CALL, 0x26F5E6F6E85241C7LL,
    0x859079DBEA5947B6LL, 0x4F1885C5C99E8C92LL,
    0xD78E761EA96F864BLL, 0x8E36428C52B5C17DLL,
    0x69CF6827373063C1LL, 0xB607C93D9BB4C56ELL,
    0x7D820E760E76B5EALL, 0x645C9CC6F07FDC42LL,
    0xBF38A078243342E0LL, 0x5F6B343C9D2E7D04LL,
    0xF2C28AEB600B0EC6LL, 0x6C0ED85F7254BCACLL,
    0x71592281A4DB4FE5LL, 0x1967FA69CE0FED9FLL,
    0xFD5293F8B96545DBLL, 0xC879E9D7F2A7600BLL,
    0x860248920193194ELL, 0xA4F9533B2D9CC0B3LL,
    0x9053836C15957613LL, 0xDB6DCF8AFC357BF1LL,
    0x18BEEA7A7A370F57LL, 0x037117CA50B99066LL,
    0x6AB30A9774424A35LL, 0xF4E92F02E325249BLL,
    0x7739DB07061CCAE1LL, 0xD8F3B49CECA42A05LL,
    0xBD56BE3F51382F73LL, 0x45FAED5843B0BB28LL,
    0x1C813D5C11BF1F83LL, 0x8AF0E4B6D75FA169LL,
    0x33EE18A487AD9999LL, 0x3C26E8EAB1C94410LL,
    0xB510102BC0A822F9LL, 0x141EEF310CE6123BLL,
    0xFC65B90059DDB154LL, 0xE0158640C5E0E607LL,
    0x884E079826C3A3CFLL, 0x930D0D9523C535FDLL,
    0x35638D754E9A2B00LL, 0x4085FCCF40469DD5LL,
    0xC4B17AD28BE23A4CLL, 0xCAB2F0FC6A3E6A2ELL,
    0x2860971A6B943FCDLL, 0x3DDE6EE212E30446LL,
    0x6222F32AE01765AELL, 0x5D550BB5478308FELL,
    0xA9EFA98DA0EDA22ALL, 0xC351A71686C40DA7LL,
    0x1105586D9C867C84LL, 0xDCFFEE85FDA22853LL,
    0xCCFBD0262C5EEF76LL, 0xBAF294CB8990D201LL,
    0xE69464F52AFAD975LL, 0x94B013AFDF133E14LL,
    0x06A7D1A32823C958LL, 0x6F95FE5130F61119LL,
    0xD92AB34E462C06C0LL, 0xED7BDE33887C71D2LL,
    0x79746D6E6518393ELL, 0x5BA419385D713329LL,
    0x7C1BA6B948A97564LL, 0x31987C197BFDAC67LL,
    0xDE6C23C44B053D02LL, 0x581C49FED002D64DLL,
    0xDD474D6338261571LL, 0xAA4546C3E473D062LL,
    0x928FCE349455F860LL, 0x48161BBACAAB94D9LL,
    0x63912430770E6F68LL, 0x6EC8A5E602C6641CLL,
    0x87282515337DDD2BLL, 0x2CDA6B42034B701BLL,
    0xB03D37C181CB096DLL, 0xE108438266C71C6FLL,
    0x2B3180C7EB51B255LL, 0xDF92B82F96C08BBCLL,
    0x5C68C8C0A632F3BALL, 0x5504CC861C3D0556LL,
    0xABBFA4E55FB26B8FLL, 0x41848B0AB3BACEB4LL,
    0xB334A273AA445D32LL, 0xBCA696F0A85AD881LL,
    0x24F6EC65B528D56CLL, 0x0CE1512E90F4524ALL,
    0x4E9DD79D5506D35ALL, 0x258905FAC6CE9779LL,
    0x2019295B3E109B33LL, 0xF8A9478B73A054CCLL,
    0x2924F2F934417EB0LL, 0x3993357D536D1BC4LL,
    0x38A81AC21DB6FF8BLL, 0x47C4FBF17D6016BFLL,
    0x1E0FAADD7667E3F5LL, 0x7ABCFF62938BEB96LL,
    0xA78DAD948FC179C9LL, 0x8F1F98B72911E50DLL,
    0x61E48EAE27121A91LL, 0x4D62F7AD31859808LL,
    0xECEBA345EF5CEAEBLL, 0xF5CEB25EBC9684CELL,
    0xF633E20CB7F76221LL, 0xA32CDF06AB8293E4LL,
    0x985A202CA5EE2CA4LL, 0xCF0B8447CC8A8FB1LL,
    0x9F765244979859A3LL, 0xA8D516B1A1240017LL,
    0x0BD7BA3EBB5DC726LL, 0xE54BCA55B86ADB39LL,
    0x1D7A3AFD6C478063LL, 0x519EC608E7669EDDLL,
    0x0E5715A2D149AA23LL, 0x177D4571848FF194LL,
    0xEEB55F3241014C22LL, 0x0F5E5CA13A6E2EC2LL,
    0x8029927B75F5C361LL, 0xAD139FABC3D6E436LL,
    0x0D5DF1A94CCF402FLL, 0x3E8BD948BEA5DFC8LL,
    0xA5A0D357BD3FF77ELL, 0xA2D12E251F74F645LL,
    0x66FD9E525E81A082LL, 0x2E0C90CE7F687A49LL,
    0xC2E8BCBEBA973BC5LL, 0x000001BCE509745FLL,
    0x423777BBE6DAB3D6LL, 0xD1661C7EAEF06EB5LL,
    0xA1781F354DAACFD8LL, 0x2D11284A2B16AFFCLL,
    0xF1FC4F67FA891D1FLL, 0x73ECC25DCB920ADALL,
    0xAE610C22C2A12651LL, 0x96E0A810D356B78ALL,
    0x5A9A381F2FE7870FLL, 0xD5AD62EDE94E5530LL,
    0xD225E5E8368D1427LL, 0x65977B70C7AF4631LL,
    0x99F889B2DE39D74FLL, 0x233F30BF54E1D143LL,
    0x9A9675D3D9A63C97LL, 0x5470554FF334F9A8LL,
    0x166ACB744A4F5688LL, 0x70C74CAAB2E4AEADLL,
    0xF0D091646F294D12LL, 0x57B82A89684031D1LL,
    0xEFD95A5A61BE0B6BLL, 0x2FBD12E969F2F29ALL,
    0x9BD37013FEFF9FE8LL, 0x3F9B0404D6085A06LL,
    0x4940C1F3166CFE15LL, 0x09542C4DCDF3DEFBLL,
    0xB4C5218385CD5CE3LL, 0xC935B7DC4462A641LL,
    0x3417F8A68ED3B63FLL, 0xB80959295B215B40LL,
    0xF99CDAEF3B8C8572LL, 0x018C0614F8FCB95DLL,
    0x1B14ACCD1A3ACDF3LL, 0x84D471F200BB732DLL,
    0xC1A3110E95E8DA16LL, 0x430A7220BF1A82B8LL,
    0xB77E090D39DF210ELL, 0x5EF4BD9F3CD05E9DLL,
    0x9D4FF6DA7E57A444LL, 0xDA1D60E183D4A5F8LL,
    0xB287C38417998E47LL, 0xFE3EDC121BB31886LL,
    0xC7FE3CCC980CCBEFLL, 0xE46FB590189BFD03LL,
    0x3732FD469A4C57DCLL, 0x7EF700A07CF1AD65LL,
    0x59C64468A31D8859LL, 0x762FB0B4D45B61F6LL,
    0x155BAED099047718LL, 0x68755E4C3D50BAA6LL,
    0xE9214E7F22D8B4DFLL, 0x2ADDBF532EAC95F4LL,
    0x32AE3909B4BD0109LL, 0x834DF537B08E3450LL,
    0xFA209DA84220728DLL, 0x9E691D9B9EFE23F7LL,
    0x0446D288C4AE8D7FLL, 0x7B4CC524E169785BLL,
    0x21D87F0135CA1385LL, 0xCEBB400F137B8AA5LL,
    0x272E2B66580796BELL, 0x3612264125C2B0DELL,
    0x057702BDAD1EFBB2LL, 0xD4BABB8EACF84BE9LL,
    0x91583139641BC67BLL, 0x8BDC2DE08036E024LL,
    0x603C8156F49F68EDLL, 0xF7D236F7DBEF5111LL,
    0x9727C4598AD21E80LL, 0xA08A0896670A5FD7LL,
    0xCB4A8F4309EBA9CBLL, 0x81AF564B0F7036A1LL,
    0xC0B99AA778199ABDLL, 0x959F1EC83FC8E952LL,
    0x8C505077794A81B9LL, 0x3ACAAF8F056338F0LL,
    0x07B43F50627A6778LL, 0x4A44AB49F5ECCC77LL,
    0x3BC3D6E4B679EE98LL, 0x9CC0D4D1CF14108CLL,
    0x4406C00B206BC8A0LL, 0x82A18854C8D72D89LL,
    0x67E366B35C3C432CLL, 0xB923DD61102B37F2LL,
    0x56AB2779D884271DLL, 0xBE83E1B0FF1525AFLL,
    0xFB7C65D4217E49A9LL, 0x6BDBE0E76D48E7D4LL,
    0x08DF828745D9179ELL, 0x22EA6A9ADD53BD34LL,
    0xE36E141C5622200ALL, 0x7F805D1B8CB750EELL,
    0xAFE5C7A59F58E837LL, 0xE27F996A4FB1C23CLL,
    0xD3867DFB0775F0D0LL, 0xD0E673DE6E88891ALL,
    0x123AEB9EAFB86C25LL, 0x30F1D5D5C145B895LL,
    0xBB434A2DEE7269E7LL, 0x78CB67ECF931FA38LL,
    0xF33B0372323BBF9CLL, 0x52D66336FB279C74LL,
    0x505F33AC0AFB4EAALL, 0xE8A5CD99A2CCE187LL,
    0x534974801E2D30BBLL, 0x8D2D5711D5876D90LL,
    0x1F1A412891BC038ELL, 0xD6E2E71D82E56648LL,
    0x74036C3A497732B7LL, 0x89B67ED96361F5ABLL,
    0xFFED95D8F1EA02A2LL, 0xE72B3BD61464D43DLL,
    0xA6300F170BDC4820LL, 0xEBC18760ED78A77ALL,
};

uint64_t t2[0x100] = {
    0xE6A6BE5A05A12138LL, 0xB5A122A5B4F87C98LL,
    0x563C6089140B6990LL, 0x4C46CB2E391F5DD5LL,
    0xD932ADDBC9B79434LL, 0x08EA70E42015AFF5LL,
    0xD765A6673E478CF1LL, 0xC4FB757EAB278D99LL,
    0xDF11C6862D6E0692LL, 0xDDEB84F10D7F3B16LL,
    0x6F2EF604A665EA04LL, 0x4A8E0F0FF0E0DFB3LL,
    0xA5EDEEF83DBCBA51LL, 0xFC4F0A2A0EA4371ELL,
    0xE83E1DA85CB38429LL, 0xDC8FF882BA1B1CE2LL,
    0xCD45505E8353E80DLL, 0x18D19A00D4DB0717LL,
    0x34A0CFEDA5F38101LL, 0x0BE77E518887CAF2LL,
    0x1E341438B3C45136LL, 0xE05797F49089CCF9LL,
    0xFFD23F9DF2591D14LL, 0x543DDA228595C5CDLL,
    0x661F81FD99052A33LL, 0x8736E641DB0F7B76LL,
    0x15227725418E5307LL, 0xE25F7F46162EB2FALL,
    0x48A8B2126C13D9FELL, 0xAFDC541792E76EEALL,
    0x03D912BFC6D1898FLL, 0x31B1AAFA1B83F51BLL,
    0xF1AC2796E42AB7D9LL, 0x40A3A7D7FCD2EBACLL,
    0x1056136D0AFBBCC5LL, 0x7889E1DD9A6D0C85LL,
    0xD33525782A7974AALL, 0xA7E25D09078AC09BLL,
    0xBD4138B3EAC6EDD0LL, 0x920ABFBE71EB9E70LL,
    0xA2A5D0F54FC2625CLL, 0xC054E36B0B1290A3LL,
    0xF6DD59FF62FE932BLL, 0x3537354511A8AC7DLL,
    0xCA845E9172FADCD4LL, 0x84F82B60329D20DCLL,
    0x79C62CE1CD672F18LL, 0x8B09A2ADD124642CLL,
    0xD0C1E96A19D9E726LL, 0x5A786A9B4BA9500CLL,
    0x0E020336634C43F3LL, 0xC17B474AEB66D822LL,
    0x6A731AE3EC9BAAC2LL, 0x8226667AE0840258LL,
    0x67D4567691CAECA5LL, 0x1D94155C4875ADB5LL,
    0x6D00FD985B813FDFLL, 0x51286EFCB774CD06LL,
    0x5E8834471FA744AFLL, 0xF72CA0AEE761AE2ELL,
    0xBE40E4CDAEE8E09ALL, 0xE9970BBB5118F665LL,
    0x726E4BEB33DF1964LL, 0x703B000729199762LL,
    0x4631D816F5EF30A7LL, 0xB880B5B51504A6BELL,
    0x641793C37ED84B6CLL, 0x7B21ED77F6E97D96LL,
    0x776306312EF96B73LL, 0xAE528948E86FF3F4LL,
    0x53DBD7F286A3F8F8LL, 0x16CADCE74CFC1063LL,
    0x005C19BDFA52C6DDLL, 0x68868F5D64D46AD3LL,
    0x3A9D512CCF1E186ALL, 0x367E62C2385660AELL,
    0xE359E7EA77DCB1D7LL, 0x526C0773749ABE6ELL,
    0x735AE5F9D09F734BLL, 0x493FC7CC8A558BA8LL,
    0xB0B9C1533041AB45LL, 0x321958BA470A59BDLL,
    0x852DB00B5F46C393LL, 0x91209B2BD336B0E5LL,
    0x6E604F7D659EF19FLL, 0xB99A8AE2782CCB24LL,
    0xCCF52AB6C814C4C7LL, 0x4727D9AFBE11727BLL,
    0x7E950D0C0121B34DLL, 0x756F435670AD471FLL,
    0xF5ADD442615A6849LL, 0x4E87E09980B9957ALL,
    0x2ACFA1DF50AEE355LL, 0xD898263AFD2FD556LL,
    0xC8F4924DD80C8FD6LL, 0xCF99CA3D754A173ALL,
    0xFE477BACAF91BF3CLL, 0xED5371F6D690C12DLL,
    0x831A5C285E687094LL, 0xC5D3C90A3708A0A4LL,
    0x0F7F903717D06580LL, 0x19F9BB13B8FDF27FLL,
    0xB1BD6F1B4D502843LL, 0x1C761BA38FFF4012LL,
    0x0D1530C4E2E21F3BLL, 0x8943CE69A7372C8ALL,
    0xE5184E11FEB5CE66LL, 0x618BDB80BD736621LL,
    0x7D29BAD68B574D0BLL, 0x81BB613E25E6FE5BLL,
    0x071C9C10BC07913FLL, 0xC7BEEB7909AC2D97LL,
    0xC3E58D353BC5D757LL, 0xEB017892F38F61E8LL,
    0xD4EFFB9C9B1CC21ALL, 0x99727D26F494F7ABLL,
    0xA3E063A2956B3E03LL, 0x9D4A8B9A4AA09C30LL,
    0x3F6AB7D500090FB4LL, 0x9CC0F2A057268AC0LL,
    0x3DEE9D2DEDBF42D1LL, 0x330F49C87960A972LL,
    0xC6B2720287421B41LL, 0x0AC59EC07C00369CLL,
    0xEF4EAC49CB353425LL, 0xF450244EEF0129D8LL,
    0x8ACC46E5CAF4DEB6LL, 0x2FFEAB63989263F7LL,
    0x8F7CB9FE5D7A4578LL, 0x5BD8F7644E634635LL,
    0x427A7315BF2DC900LL, 0x17D0C4AA2125261CLL,
    0x3992486C93518E50LL, 0xB4CBFEE0A2D7D4C3LL,
    0x7C75D6202C5DDD8DLL, 0xDBC295D8E35B6C61LL,
    0x60B369D302032B19LL, 0xCE42685FDCE44132LL,
    0x06F3DDB9DDF65610LL, 0x8EA4D21DB5E148F0LL,
    0x20B0FCE62FCD496FLL, 0x2C1B912358B0EE31LL,
    0xB28317B818F5A308LL, 0xA89C1E189CA6D2CFLL,
    0x0C6B18576AAADBC8LL, 0xB65DEAA91299FAE3LL,
    0xFB2B794B7F1027E7LL, 0x04E4317F443B5BEBLL,
    0x4B852D325939D0A6LL, 0xD5AE6BEEFB207FFCLL,
    0x309682B281C7D374LL, 0xBAE309A194C3B475LL,
    0x8CC3F97B13B49F05LL, 0x98A9422FF8293967LL,
    0x244B16B01076FF7CLL, 0xF8BF571C663D67EELL,
    0x1F0D6758EEE30DA1LL, 0xC9B611D97ADEB9B7LL,
    0xB7AFD5887B6C57A2LL, 0x6290AE846B984FE1LL,
    0x94DF4CDEACC1A5FDLL, 0x058A5BD1C5483AFFLL,
    0x63166CC142BA3C37LL, 0x8DB8526EB2F76F40LL,
    0xE10880036F0D6D4ELL, 0x9E0523C9971D311DLL,
    0x45EC2824CC7CD691LL, 0x575B8359E62382C9LL,
    0xFA9E400DC4889995LL, 0xD1823ECB45721568LL,
    0xDAFD983B8206082FLL, 0xAA7D29082386A8CBLL,
    0x269FCD4403B87588LL, 0x1B91F5F728BDD1E0LL,
    0xE4669F39040201F6LL, 0x7A1D7C218CF04ADELL,
    0x65623C29D79CE5CELL, 0x2368449096C00BB1LL,
    0xAB9BF1879DA503BALL, 0xBC23ECB1A458058ELL,
    0x9A58DF01BB401ECCLL, 0xA070E868A85F143DLL,
    0x4FF188307DF2239ELL, 0x14D565B41A641183LL,
    0xEE13337452701602LL, 0x950E3DCF3F285E09LL,
    0x59930254B9C80953LL, 0x3BF299408930DA6DLL,
    0xA955943F53691387LL, 0xA15EDECAA9CB8784LL,
    0x29142127352BE9A0LL, 0x76F0371FFF4E7AFBLL,
    0x0239F450274F2228LL, 0xBB073AF01D5E868BLL,
    0xBFC80571C10E96C1LL, 0xD267088568222E23LL,
    0x9671A3D48E80B5B0LL, 0x55B5D38AE193BB81LL,
    0x693AE2D0A18B04B8LL, 0x5C48B4ECADD5335FLL,
    0xFD743B194916A1CALL, 0x2577018134BE98C4LL,
    0xE77987E83C54A4ADLL, 0x28E11014DA33E1B9LL,
    0x270CC59E226AA213LL, 0x71495F756D1A5F60LL,
    0x9BE853FB60AFEF77LL, 0xADC786A7F7443DBFLL,
    0x0904456173B29A82LL, 0x58BC7A66C232BD5ELL,
    0xF306558C673AC8B2LL, 0x41F639C6B6C9772ALL,
    0x216DEFE99FDA35DALL, 0x11640CC71C7BE615LL,
    0x93C43694565C5527LL, 0xEA038E6246777839LL,
    0xF9ABF3CE5A3E2469LL, 0x741E768D0FD312D2LL,
    0x0144B883CED652C6LL, 0xC20B5A5BA33F8552LL,
    0x1AE69633C3435A9DLL, 0x97A28CA4088CFDECLL,
    0x8824A43C1E96F420LL, 0x37612FA66EEEA746LL,
    0x6B4CB165F9CF0E5ALL, 0x43AA1C06A0ABFB4ALL,
    0x7F4DC26FF162796BLL, 0x6CBACC8E54ED9B0FLL,
    0xA6B7FFEFD2BB253ELL, 0x2E25BC95B0A29D4FLL,
    0x86D6A58BDEF1388CLL, 0xDED74AC576B6F054LL,
    0x8030BDBC2B45805DLL, 0x3C81AF70E94D9289LL,
    0x3EFF6DDA9E3100DBLL, 0xB38DC39FDFCC8847LL,
    0x123885528D17B87ELL, 0xF2DA0ED240B1B642LL,
    0x44CEFADCD54BF9A9LL, 0x1312200E433C7EE6LL,
    0x9FFCC84F3A78C748LL, 0xF0CD1F72248576BBLL,
    0xEC6974053638CFE4LL, 0x2BA7B67C0CEC4E4CLL,
    0xAC2F4DF3E5CE32EDLL, 0xCB33D14326EA4C11LL,
    0xA4E9044CC77E58BCLL, 0x5F513293D934FCEFLL,
    0x5DC9645506E55444LL, 0x50DE418F317DE40ALL,
    0x388CB31A69DDE259LL, 0x2DB4A83455820A86LL,
    0x9010A91E84711AE9LL, 0x4DF7F0B7B1498371LL,
    0xD62A2EABC0977179LL, 0x22FAC097AA8D5C0ELL,
};

uint64_t t3[0x100] = {
    0xF49FCC2FF1DAF39BLL, 0x487FD5C66FF29281LL,
    0xE8A30667FCDCA83FLL, 0x2C9B4BE3D2FCCE63LL,
    0xDA3FF74B93FBBBC2LL, 0x2FA165D2FE70BA66LL,
    0xA103E279970E93D4LL, 0xBECDEC77B0E45E71LL,
    0xCFB41E723985E497LL, 0xB70AAA025EF75017LL,
    0xD42309F03840B8E0LL, 0x8EFC1AD035898579LL,
    0x96C6920BE2B2ABC5LL, 0x66AF4163375A9172LL,
    0x2174ABDCCA7127FBLL, 0xB33CCEA64A72FF41LL,
    0xF04A4933083066A5LL, 0x8D970ACDD7289AF5LL,
    0x8F96E8E031C8C25ELL, 0xF3FEC02276875D47LL,
    0xEC7BF310056190DDLL, 0xF5ADB0AEBB0F1491LL,
    0x9B50F8850FD58892LL, 0x4975488358B74DE8LL,
    0xA3354FF691531C61LL, 0x0702BBE481D2C6EELL,
    0x89FB24057DEDED98LL, 0xAC3075138596E902LL,
    0x1D2D3580172772EDLL, 0xEB738FC28E6BC30DLL,
    0x5854EF8F63044326LL, 0x9E5C52325ADD3BBELL,
    0x90AA53CF325C4623LL, 0xC1D24D51349DD067LL,
    0x2051CFEEA69EA624LL, 0x13220F0A862E7E4FLL,
    0xCE39399404E04864LL, 0xD9C42CA47086FCB7LL,
    0x685AD2238A03E7CCLL, 0x066484B2AB2FF1DBLL,
    0xFE9D5D70EFBF79ECLL, 0x5B13B9DD9C481854LL,
    0x15F0D475ED1509ADLL, 0x0BEBCD060EC79851LL,
    0xD58C6791183AB7F8LL, 0xD1187C5052F3EEE4LL,
    0xC95D1192E54E82FFLL, 0x86EEA14CB9AC6CA2LL,
    0x3485BEB153677D5DLL, 0xDD191D781F8C492ALL,
    0xF60866BAA784EBF9LL, 0x518F643BA2D08C74LL,
    0x8852E956E1087C22LL, 0xA768CB8DC410AE8DLL,
    0x38047726BFEC8E1ALL, 0xA67738B4CD3B45AALL,
    0xAD16691CEC0DDE19LL, 0xC6D4319380462E07LL,
    0xC5A5876D0BA61938LL, 0x16B9FA1FA58FD840LL,
    0x188AB1173CA74F18LL, 0xABDA2F98C99C021FLL,
    0x3E0580AB134AE816LL, 0x5F3B05B773645ABBLL,
    0x2501A2BE5575F2F6LL, 0x1B2F74004E7E8BA9LL,
    0x1CD7580371E8D953LL, 0x7F6ED89562764E30LL,
    0xB15926FF596F003DLL, 0x9F65293DA8C5D6B9LL,
    0x6ECEF04DD690F84CLL, 0x4782275FFF33AF88LL,
    0xE41433083F820801LL, 0xFD0DFE409A1AF9B5LL,
    0x4325A3342CDB396BLL, 0x8AE77E62B301B252LL,
    0xC36F9E9F6655615ALL, 0x85455A2D92D32C09LL,
    0xF2C7DEA949477485LL, 0x63CFB4C133A39EBALL,
    0x83B040CC6EBC5462LL, 0x3B9454C8FDB326B0LL,
    0x56F56A9E87FFD78CLL, 0x2DC2940D99F42BC6LL,
    0x98F7DF096B096E2DLL, 0x19A6E01E3AD852BFLL,
    0x42A99CCBDBD4B40BLL, 0xA59998AF45E9C559LL,
    0x366295E807D93186LL, 0x6B48181BFAA1F773LL,
    0x1FEC57E2157A0A1DLL, 0x4667446AF6201AD5LL,
    0xE615EBCACFB0F075LL, 0xB8F31F4F68290778LL,
    0x22713ED6CE22D11ELL, 0x3057C1A72EC3C93BLL,
    0xCB46ACC37C3F1F2FLL, 0xDBB893FD02AAF50ELL,
    0x331FD92E600B9FCFLL, 0xA498F96148EA3AD6LL,
    0xA8D8426E8B6A83EALL, 0xA089B274B7735CDCLL,
    0x87F6B3731E524A11LL, 0x118808E5CBC96749LL,
    0x9906E4C7B19BD394LL, 0xAFED7F7E9B24A20CLL,
    0x6509EADEEB3644A7LL, 0x6C1EF1D3E8EF0EDELL,
    0xB9C97D43E9798FB4LL, 0xA2F2D784740C28A3LL,
    0x7B8496476197566FLL, 0x7A5BE3E6B65F069DLL,
    0xF96330ED78BE6F10LL, 0xEEE60DE77A076A15LL,
    0x2B4BEE4AA08B9BD0LL, 0x6A56A63EC7B8894ELL,
    0x02121359BA34FEF4LL, 0x4CBF99F8283703FCLL,
    0x398071350CAF30C8LL, 0xD0A77A89F017687ALL,
    0xF1C1A9EB9E423569LL, 0x8C7976282DEE8199LL,
    0x5D1737A5DD1F7ABDLL, 0x4F53433C09A9FA80LL,
    0xFA8B0C53DF7CA1D9LL, 0x3FD9DCBC886CCB77LL,
    0xC040917CA91B4720LL, 0x7DD00142F9D1DCDFLL,
    0x8476FC1D4F387B58LL, 0x23F8E7C5F3316503LL,
    0x032A2244E7E37339LL, 0x5C87A5D750F5A74BLL,
    0x082B4CC43698992ELL, 0xDF917BECB858F63CLL,
    0x3270B8FC5BF86DDALL, 0x10AE72BB29B5DD76LL,
    0x576AC94E7700362BLL, 0x1AD112DAC61EFB8FLL,
    0x691BC30EC5FAA427LL, 0xFF246311CC327143LL,
    0x3142368E30E53206LL, 0x71380E31E02CA396LL,
    0x958D5C960AAD76F1LL, 0xF8D6F430C16DA536LL,
    0xC8FFD13F1BE7E1D2LL, 0x7578AE66004DDBE1LL,
    0x05833F01067BE646LL, 0xBB34B5AD3BFE586DLL,
    0x095F34C9A12B97F0LL, 0x247AB64525D60CA8LL,
    0xDCDBC6F3017477D1LL, 0x4A2E14D4DECAD24DLL,
    0xBDB5E6D9BE0A1EEBLL, 0x2A7E70F7794301ABLL,
    0xDEF42D8A270540FDLL, 0x01078EC0A34C22C1LL,
    0xE5DE511AF4C16387LL, 0x7EBB3A52BD9A330ALL,
    0x77697857AA7D6435LL, 0x004E831603AE4C32LL,
    0xE7A21020AD78E312LL, 0x9D41A70C6AB420F2LL,
    0x28E06C18EA1141E6LL, 0xD2B28CBD984F6B28LL,
    0x26B75F6C446E9D83LL, 0xBA47568C4D418D7FLL,
    0xD80BADBFE6183D8ELL, 0x0E206D7F5F166044LL,
    0xE258A43911CBCA3ELL, 0x723A1746B21DC0BCLL,
    0xC7CAA854F5D7CDD3LL, 0x7CAC32883D261D9CLL,
    0x7690C26423BA942CLL, 0x17E55524478042B8LL,
    0xE0BE477656A2389FLL, 0x4D289B5E67AB2DA0LL,
    0x44862B9C8FBBFD31LL, 0xB47CC8049D141365LL,
    0x822C1B362B91C793LL, 0x4EB14655FB13DFD8LL,
    0x1ECBBA0714E2A97BLL, 0x6143459D5CDE5F14LL,
    0x53A8FBF1D5F0AC89LL, 0x97EA04D81C5E5B00LL,
    0x622181A8D4FDB3F3LL, 0xE9BCD341572A1208LL,
    0x1411258643CCE58ALL, 0x9144C5FEA4C6E0A4LL,
    0x0D33D06565CF620FLL, 0x54A48D489F219CA1LL,
    0xC43E5EAC6D63C821LL, 0xA9728B3A72770DAFLL,
    0xD7934E7B20DF87EFLL, 0xE35503B61A3E86E5LL,
    0xCAE321FBC819D504LL, 0x129A50B3AC60BFA6LL,
    0xCD5E68EA7E9FB6C3LL, 0xB01C90199483B1C7LL,
    0x3DE93CD5C295376CLL, 0xAED52EDF2AB9AD13LL,
    0x2E60F512C0A07884LL, 0xBC3D86A3E36210C9LL,
    0x35269D9B163951CELL, 0x0C7D6E2AD0CDB5FALL,
    0x59E86297D87F5733LL, 0x298EF221898DB0E7LL,
    0x55000029D1A5AA7ELL, 0x8BC08AE1B5061B45LL,
    0xC2C31C2B6C92703ALL, 0x94CC596BAF25EF42LL,
    0x0A1D73DB22540456LL, 0x04B6A0F9D9C4179ALL,
    0xEFFDAFA2AE3D3C60LL, 0xF7C8075BB49496C4LL,
    0x9CC5C7141D1CD4E3LL, 0x78BD1638218E5534LL,
    0xB2F11568F850246ALL, 0xEDFABCFA9502BC29LL,
    0x796CE5F2DA23051BLL, 0xAAE128B0DC93537CLL,
    0x3A493DA0EE4B29AELL, 0xB5DF6B2C416895D7LL,
    0xFCABBD25122D7F37LL, 0x70810B58105DC4B1LL,
    0xE10FDD37F7882A90LL, 0x524DCAB5518A3F5CLL,
    0x3C9E85878451255BLL, 0x4029828119BD34E2LL,
    0x74A05B6F5D3CECCBLL, 0xB610021542E13ECALL,
    0x0FF979D12F59E2ACLL, 0x6037DA27E4F9CC50LL,
    0x5E92975A0DF1847DLL, 0xD66DE190D3E623FELL,
    0x5032D6B87B568048LL, 0x9A36B7CE8235216ELL,
    0x80272A7A24F64B4ALL, 0x93EFED8B8C6916F7LL,
    0x37DDBFF44CCE1555LL, 0x4B95DB5D4B99BD25LL,
    0x92D3FDA169812FC0LL, 0xFB1A4A9A90660BB6LL,
    0x730C196946A4B9B2LL, 0x81E289AA7F49DA68LL,
    0x64669A0F83B1A05FLL, 0x27B3FF7D9644F48BLL,
    0xCC6B615C8DB675B3LL, 0x674F20B9BCEBBE95LL,
    0x6F31238275655982LL, 0x5AE488713E45CF05LL,
    0xBF619F9954C21157LL, 0xEABAC46040A8EAE9LL,
    0x454C6FE9F2C0C1CDLL, 0x419CF6496412691CLL,
    0xD3DC3BEF265B0F70LL, 0x6D0E60F5C3578A9ELL,
};

uint64_t t4[0x100] = {
    0x5B0E608526323C55LL, 0x1A46C1A9FA1B59F5LL,
    0xA9E245A17C4C8FFALL, 0x65CA5159DB2955D7LL,
    0x05DB0A76CE35AFC2LL, 0x81EAC77EA9113D45LL,
    0x528EF88AB6AC0A0DLL, 0xA09EA253597BE3FFLL,
    0x430DDFB3AC48CD56LL, 0xC4B3A67AF45CE46FLL,
    0x4ECECFD8FBE2D05ELL, 0x3EF56F10B39935F0LL,
    0x0B22D6829CD619C6LL, 0x17FD460A74DF2069LL,
    0x6CF8CC8E8510ED40LL, 0xD6C824BF3A6ECAA7LL,
    0x61243D581A817049LL, 0x048BACB6BBC163A2LL,
    0xD9A38AC27D44CC32LL, 0x7FDDFF5BAAF410ABLL,
    0xAD6D495AA804824BLL, 0xE1A6A74F2D8C9F94LL,
    0xD4F7851235DEE8E3LL, 0xFD4B7F886540D893LL,
    0x247C20042AA4BFDALL, 0x096EA1C517D1327CLL,
    0xD56966B4361A6685LL, 0x277DA5C31221057DLL,
    0x94D59893A43ACFF7LL, 0x64F0C51CCDC02281LL,
    0x3D33BCC4FF6189DBLL, 0xE005CB184CE66AF1LL,
    0xFF5CCD1D1DB99BEALL, 0xB0B854A7FE42980FLL,
    0x7BD46A6A718D4B9FLL, 0xD10FA8CC22A5FD8CLL,
    0xD31484952BE4BD31LL, 0xC7FA975FCB243847LL,
    0x4886ED1E5846C407LL, 0x28CDDB791EB70B04LL,
    0xC2B00BE2F573417FLL, 0x5C9590452180F877LL,
    0x7A6BDDFFF370EB00LL, 0xCE509E38D6D9D6A4LL,
    0xEBEB0F00647FA702LL, 0x1DCC06CF76606F06LL,
    0xE4D9F28BA286FF0ALL, 0xD85A305DC918C262LL,
    0x475B1D8732225F54LL, 0x2D4FB51668CCB5FELL,
    0xA679B9D9D72BBA20LL, 0x53841C0D912D43A5LL,
    0x3B7EAA48BF12A4E8LL, 0x781E0E47F22F1DDFLL,
    0xEFF20CE60AB50973LL, 0x20D261D19DFFB742LL,
    0x16A12B03062A2E39LL, 0x1960EB2239650495LL,
    0x251C16FED50EB8B8LL, 0x9AC0C330F826016ELL,
    0xED152665953E7671LL, 0x02D63194A6369570LL,
    0x5074F08394B1C987LL, 0x70BA598C90B25CE1LL,
    0x794A15810B9742F6LL, 0x0D5925E9FCAF8C6CLL,
    0x3067716CD868744ELL, 0x910AB077E8D7731BLL,
    0x6A61BBDB5AC42F61LL, 0x93513EFBF0851567LL,
    0xF494724B9E83E9D5LL, 0xE887E1985C09648DLL,
    0x34B1D3C675370CFDLL, 0xDC35E433BC0D255DLL,
    0xD0AAB84234131BE0LL, 0x08042A50B48B7EAFLL,
    0x9997C4EE44A3AB35LL, 0x829A7B49201799D0LL,
    0x263B8307B7C54441LL, 0x752F95F4FD6A6CA6LL,
    0x927217402C08C6E5LL, 0x2A8AB754A795D9EELL,
    0xA442F7552F72943DLL, 0x2C31334E19781208LL,
    0x4FA98D7CEAEE6291LL, 0x55C3862F665DB309LL,
    0xBD0610175D53B1F3LL, 0x46FE6CB840413F27LL,
    0x3FE03792DF0CFA59LL, 0xCFE700372EB85E8FLL,
    0xA7BE29E7ADBCE118LL, 0xE544EE5CDE8431DDLL,
    0x8A781B1B41F1873ELL, 0xA5C94C78A0D2F0E7LL,
    0x39412E2877B60728LL, 0xA1265EF3AFC9A62CLL,
    0xBCC2770C6A2506C5LL, 0x3AB66DD5DCE1CE12LL,
    0xE65499D04A675B37LL, 0x7D8F523481BFD216LL,
    0x0F6F64FCEC15F389LL, 0x74EFBE618B5B13C8LL,
    0xACDC82B714273E1DLL, 0xDD40BFE003199D17LL,
    0x37E99257E7E061F8LL, 0xFA52626904775AAALL,
    0x8BBBF63A463D56F9LL, 0xF0013F1543A26E64LL,
    0xA8307E9F879EC898LL, 0xCC4C27A4150177CCLL,
    0x1B432F2CCA1D3348LL, 0xDE1D1F8F9F6FA013LL,
    0x606602A047A7DDD6LL, 0xD237AB64CC1CB2C7LL,
    0x9B938E7225FCD1D3LL, 0xEC4E03708E0FF476LL,
    0xFEB2FBDA3D03C12DLL, 0xAE0BCED2EE43889ALL,
    0x22CB8923EBFB4F43LL, 0x69360D013CF7396DLL,
    0x855E3602D2D4E022LL, 0x073805BAD01F784CLL,
    0x33E17A133852F546LL, 0xDF4874058AC7B638LL,
    0xBA92B29C678AA14ALL, 0x0CE89FC76CFAADCDLL,
    0x5F9D4E0908339E34LL, 0xF1AFE9291F5923B9LL,
    0x6E3480F60F4A265FLL, 0xEEBF3A2AB29B841CLL,
    0xE21938A88F91B4ADLL, 0x57DFEFF845C6D3C3LL,
    0x2F006B0BF62CAAF2LL, 0x62F479EF6F75EE78LL,
    0x11A55AD41C8916A9LL, 0xF229D29084FED453LL,
    0x42F1C27B16B000E6LL, 0x2B1F76749823C074LL,
    0x4B76ECA3C2745360LL, 0x8C98F463B91691BDLL,
    0x14BCC93CF1ADE66ALL, 0x8885213E6D458397LL,
    0x8E177DF0274D4711LL, 0xB49B73B5503F2951LL,
    0x10168168C3F96B6BLL, 0x0E3D963B63CAB0AELL,
    0x8DFC4B5655A1DB14LL, 0xF789F1356E14DE5CLL,
    0x683E68AF4E51DAC1LL, 0xC9A84F9D8D4B0FD9LL,
    0x3691E03F52A0F9D1LL, 0x5ED86E46E1878E80LL,
    0x3C711A0E99D07150LL, 0x5A0865B20C4E9310LL,
    0x56FBFC1FE4F0682ELL, 0xEA8D5DE3105EDF9BLL,
    0x71ABFDB12379187ALL, 0x2EB99DE1BEE77B9CLL,
    0x21ECC0EA33CF4523LL, 0x59A4D7521805C7A1LL,
    0x3896F5EB56AE7C72LL, 0xAA638F3DB18F75DCLL,
    0x9F39358DABE9808ELL, 0xB7DEFA91C00B72ACLL,
    0x6B5541FD62492D92LL, 0x6DC6DEE8F92E4D5BLL,
    0x353F57ABC4BEEA7ELL, 0x735769D6DA5690CELL,
    0x0A234AA642391484LL, 0xF6F9508028F80D9DLL,
    0xB8E319A27AB3F215LL, 0x31AD9C1151341A4DLL,
    0x773C22A57BEF5805LL, 0x45C7561A07968633LL,
    0xF913DA9E249DBE36LL, 0xDA652D9B78A64C68LL,
    0x4C27A97F3BC334EFLL, 0x76621220E66B17F4LL,
    0x967743899ACD7D0BLL, 0xF3EE5BCAE0ED6782LL,
    0x409F753600C879FCLL, 0x06D09A39B5926DB6LL,
    0x6F83AEB0317AC588LL, 0x01E6CA4A86381F21LL,
    0x66FF3462D19F3025LL, 0x72207C24DDFD3BFBLL,
    0x4AF6B6D3E2ECE2EBLL, 0x9C994DBEC7EA08DELL,
    0x49ACE597B09A8BC4LL, 0xB38C4766CF0797BALL,
    0x131B9373C57C2A75LL, 0xB1822CCE61931E58LL,
    0x9D7555B909BA1C0CLL, 0x127FAFDD937D11D2LL,
    0x29DA3BADC66D92E4LL, 0xA2C1D57154C2ECBCLL,
    0x58C5134D82F6FE24LL, 0x1C3AE3515B62274FLL,
    0xE907C82E01CB8126LL, 0xF8ED091913E37FCBLL,
    0x3249D8F9C80046C9LL, 0x80CF9BEDE388FB63LL,
    0x1881539A116CF19ELL, 0x5103F3F76BD52457LL,
    0x15B7E6F5AE47F7A8LL, 0xDBD7C6DED47E9CCFLL,
    0x44E55C410228BB1ALL, 0xB647D4255EDB4E99LL,
    0x5D11882BB8AAFC30LL, 0xF5098BBB29D3212ALL,
    0x8FB5EA14E90296B3LL, 0x677B942157DD025ALL,
    0xFB58E7C0A390ACB5LL, 0x89D3674C83BD4A01LL,
    0x9E2DA4DF4BF3B93BLL, 0xFCC41E328CAB4829LL,
    0x03F38C96BA582C52LL, 0xCAD1BDBD7FD85DB2LL,
    0xBBB442C16082AE83LL, 0xB95FE86BA5DA9AB0LL,
    0xB22E04673771A93FLL, 0x845358C9493152D8LL,
    0xBE2A488697B4541ELL, 0x95A2DC2DD38E6966LL,
    0xC02C11AC923C852BLL, 0x2388B1990DF2A87BLL,
    0x7C8008FA1B4F37BELL, 0x1F70D0C84D54E503LL,
    0x5490ADEC7ECE57D4LL, 0x002B3C27D9063A3ALL,
    0x7EAEA3848030A2BFLL, 0xC602326DED2003C0LL,
    0x83A7287D69A94086LL, 0xC57A5FCB30F57A8ALL,
    0xB56844E479EBE779LL, 0xA373B40F05DCBCE9LL,
    0xD71A786E88570EE2LL, 0x879CBACDBDE8F6A0LL,
    0x976AD1BCC164A32FLL, 0xAB21E25E9666D78BLL,
    0x901063AAE5E5C33CLL, 0x9818B34448698D90LL,
    0xE36487AE3E1E8ABBLL, 0xAFBDF931893BDCB4LL,
    0x6345A0DC5FBBD519LL, 0x8628FE269B9465CALL,
    0x1E5D01603F9C51ECLL, 0x4DE44006A15049B7LL,
    0xBF6C70E5F776CBB1LL, 0x411218F2EF552BEDLL,
    0xCB0C0708705A36A3LL, 0xE74D14754F986044LL,
    0xCD56D9430EA8280ELL, 0xC12591D7535F5065LL,
    0xC83223F1720AEF96LL, 0xC3A0396F7363A51FLL
};

static inline uint8_t by0(uint64_t x) { return x      ; }
static inline uint8_t by1(uint64_t x) { return x >>  8; }
static inline uint8_t by2(uint64_t x) { return x >> 16; }
static inline uint8_t by3(uint64_t x) { return x >> 24; }
static inline uint8_t by4(uint64_t x) { return x >> 32; }
static inline uint8_t by5(uint64_t x) { return x >> 40; }
static inline uint8_t by6(uint64_t x) { return x >> 48; }
static inline uint8_t by7(uint64_t x) { return x >> 56; }

/* this is the official definition of 'round'; a,b,c are pass-by-reference */
#define round(a, b, c, x, mul)					do \
{								\
	c ^= x;							\
	a -= t1[by0(c)] ^ t2[by2(c)] ^ t3[by4(c)] ^ t4[by6(c)];	\
	b += t4[by1(c)] ^ t3[by3(c)] ^ t2[by5(c)] ^ t1[by7(c)];	\
	b *= mul;						\
}								while(0)

static inline void
compress(const uint64_t *str, uint64_t state[3])
{
	/* 'register' probably gets ignored by the compiler, but it's a
	 * hint from the original C89 macro-powered source */
	register uint64_t a, b, c, tmpa;
	register uint64_t aa, bb, cc;
	register uint64_t x0, x1, x2, x3, x4, x5, x6, x7;

	a = state[0];
	b = state[1];
	c = state[2];

	x0 = str[0];
	x1 = str[1];
	x2 = str[2];
	x3 = str[3];
	x4 = str[4];
	x5 = str[5];
	x6 = str[6];
	x7 = str[7];

	/* 'save_abc' */
	aa = a;
	bb = b;
	cc = c;

	for (int pass_no = 0; pass_no < NUM_PASSES; pass_no++) {
		if (pass_no) {
			/* 'key_schedule' */
			x0 -= x7 ^ 0xA5A5A5A5A5A5A5A5LL;
			x1 ^= x0;
			x2 += x1;
			x3 -= x2 ^ (~x1 << 19);
			x4 ^= x3;
			x5 += x4;
			x6 -= x5 ^ (~x4 >> 23);
			x7 ^= x6;
			x0 += x7;
			x1 -= x0 ^ (~x7 << 19);
			x2 ^= x1;
			x3 += x2;
			x4 -= x3 ^ (~x2 >> 23);
			x5 ^= x4;
			x6 += x5;
			x7 -= x6 ^ 0x0123456789ABCDEFLL;
		}

		/* 'pass' */
		register uint8_t mul;
		switch (pass_no) {
		case 0:		mul = 5; break;
		case 1:		mul = 7; break;
		default:	mul = 9;
		}
		round(a, b, c, x0, mul);
		round(b, c, a, x1, mul);
		round(c, a, b, x2, mul);
		round(a, b, c, x3, mul);
		round(b, c, a, x4, mul);
		round(c, a, b, x5, mul);
		round(a, b, c, x6, mul);
		round(b, c, a, x7, mul);

		tmpa = a;
		a = c;
		c = b;
		b = tmpa;
	}

	/* 'feed forward' */
	state[0] = a ^ aa;
	state[1] = b - bb;
	state[2] = c + cc;
}

void
tiger_init(struct tiger_ctx *ctx, uint8_t version)
{
	ctx->res[0] = 0x0123456789ABCDEFLL;
	ctx->res[1] = 0xFEDCBA9876543210LL;
	ctx->res[2] = 0xF096A5B4C3B2E187LL;
	ctx->length = 0;
	ctx->sz = 0;
	/* default to 1 if the version is 1 or unrecognized (i.e. not 2) */
	ctx->version = version == 2 ? 2 : 1;
}

void
tiger_update(struct tiger_ctx *ctx, const uint8_t *buf, size_t sz)
{
	uint64_t		temp[TIGER_SZ_BLOCK/8];
	register uint8_t	*ctxbuf8 = (uint8_t *)ctx->buf;

	ctx->length += sz;

	if (ctx->sz + sz < TIGER_SZ_BLOCK) {
		/* buffer won't fill */
		memcpy(ctxbuf8 + ctx->sz, buf, sz);
		ctx->sz += sz;
		return;
	}

	/* if data remaining in ctx */
	if (ctx->sz) {
		size_t bytes = TIGER_SZ_BLOCK - ctx->sz;
		memcpy(ctxbuf8 + ctx->sz, buf, bytes);
#if BYTE_ORDER == BIG_ENDIAN
		host_to_le64(temp, ctx->buf, TIGER_SZ_BLOCK);
		compress(temp, ctx->res);
#else
		/* LE can run straight off ctx->buf */
		compress(ctx->buf, ctx->res);
#endif
		buf += bytes;
		sz -= bytes;
		/* context buffer now empty */
	}

	while (sz >= TIGER_SZ_BLOCK) {
		/* LE needs to copy for alignment issues, and BE needs to
		 * both copy (for alignment) and swith endians */
		host_to_le64(temp, buf, TIGER_SZ_BLOCK);
		compress(temp, ctx->res);
		sz -= TIGER_SZ_BLOCK;
		buf += TIGER_SZ_BLOCK;
	}

	if (sz)
		/* fill context buffer with the remaining bytes */
		memcpy(ctxbuf8, buf, sz);
	ctx->sz = sz;
}

void
tiger_end(struct tiger_ctx *ctx, uint8_t *res, size_t sz_res)
{
	uint64_t temp[TIGER_SZ_BLOCK/8];
	uint8_t *temp8 = (uint8_t *)temp;
	size_t i;

	/* (switch endian if necessary;) copy into the context buffer 0x01,
	 * then pad with zeros until the number of bytes is 0 mod 8; the
	 * buffer will have room; Tiger2 uses 0x80 instead of 1 for the next
	 * byte */
	host_to_le64(temp, ctx->buf, ctx->sz);
	i = ctx->sz;
#if BYTE_ORDER == BIG_ENDIAN
	temp8[i++ ^ 7] = ctx->version == 1 ? 0x01 : 0x80;
	while (i & 7) temp8[i++ ^ 7] = 0;
#else
	temp8[i++] = ctx->version == 1 ? 0x01 : 0x80;
	while (i & 7) temp8[i++] = 0;
#endif

	/* if number of bytes in temp is 64 (it is 0 mod 8, and so if it is
	 * greater than 56, it can only be 64), then compress the block */
	if (i > 56) {
		compress(temp, ctx->res);
		i = 0;
	}

	/* zero out all bytes from the first unused byte (at position i) to
	 * 8 before the end; length*8 is written to the final 64 bits of
	 * the buffer; then compress this final buffer */
	while (i < 56) temp8[i++] = 0;
	temp[7] = ctx->length << 3;
	compress(temp, ctx->res);

	if (sz_res > TIGER_SZ_DIGEST) sz_res = TIGER_SZ_DIGEST;
	le_to_host64(res, ctx->res, sz_res);
}

/* the original implementation of tiger(), with my annotations and coding
 * style inflicted upon it */
#if 0
void
tiger_impl(const uint8_t *str8, uint64_t length, uint64_t res[3])
{
	uint8_t			temp[TIGER_SZ_BLOCK];
	register uint64_t	i;
	register uint64_t	j;
	register const uint64_t *str = (const uint64_t *)str8;

	res[0] = 0x0123456789ABCDEFLL;
	res[1] = 0xFEDCBA9876543210LL;
	res[2] = 0xF096A5B4C3B2E187LL;

	/* (x ^ 7) same as ((x - x%8) + (7 - x%8))
	 * that is, change the number such that x%8 becomes 7-x%8; in other
	 * words, pure magic */

	/* once for each whole 64-byte block, compress on next 64 bytes */
	for (i = length; i >= TIGER_SZ_BLOCK; i -= TIGER_SZ_BLOCK) {
#if BYTE_ORDER == BIG_ENDIAN
		/* switch endian to little, 8 bytes at a time */
		for (j = 0; j < TIGER_SZ_BLOCK; j++)
			temp[j ^ 7] = ((const uint8_t *)str)[j];
		compress((uint64_t *)temp, res);
#else
		compress(str, res);
#endif
		str += 8;
	}

	/* now i contains the number of bytes in the final partial block */

	/* copy next i bytes from str into start of temp, then 0x01, then
	 * pad with zeros until the number of bytes in temp is 0 mod 8 */
#if BYTE_ORDER == BIG_ENDIAN
	for (j = 0; j < i; j++)
		temp[j ^ 7] = ((const uint8_t *)str)[j];
	temp[j++ ^ 7] = 0x01;
	while (j & 7) temp[j++ ^ 7] = 0;
#else
	for (j = 0; j < i; j++)
		temp[j] = ((const uint8_t *)str)[j];
	temp[j++] = 0x01;
	while (j & 7) temp[j++] = 0;
#endif

	/* if number of bytes in temp is 64 (it is 0 mod 8, and so if it is
	 * greater than 56, it can only be 64), then fill the rest of the
	 * buffer with zeros and compress the block */
	if (j > 56) {
		/* I really doubt this loop does anything */
		while (j < TIGER_SZ_BLOCK) temp[j++] = 0;
		compress((uint64_t *)temp, res);
		j = 0;
	}

	/* zero out all bytes from the first unused byte (at position j) to
	 * 8 before the end; length*8 is written to the final 64 bits of
	 * the buffer; then compress this final buffer */
	while (j < 56) temp[j++] = 0;
	((uint64_t *)(temp + 56))[0] = length << 3;
	compress((uint64_t *)temp, res);
}
#endif
